National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boston, Logan International Airport (KBOS)

Lat: 42.36°NLon: 71.01°WElev: 20ft.

A Few Clouds

33°F

1°C

Humidity 92%
Wind Speed NW 3 mph
Barometer 30.17 in (1021.6 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 4 Mar 5:54 am EST
Extended Forecast for

Watertown MA

  • Today

    Today: Areas of fog before 8am. Otherwise, mostly sunny, with a high near 52. West wind 5 to 7 mph becoming light and variable in the afternoon.

    High: 52 °F

    Areas Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Areas Fog

  • Thursday

    Thursday: A chance of rain, mainly after 1pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 39. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 39 °F

    Chance Rain
    and Areas Fog

  • Thursday Night

    Thursday Night: Rain likely before midnight, then rain, possibly mixed with snow. Low around 34. Northeast wind around 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain Likely
    then
    Rain/Snow

  • Friday

    Friday: Rain likely, mainly before 3pm. Cloudy, with a high near 39. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.

    High: 39 °F

    Rain Likely
    then Chance
    Rain

  • Friday Night

    Friday Night: A slight chance of rain after 3am. Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 34 °F

    Cloudy then
    Slight Chance
    Rain

  • Saturday

    Saturday: Mostly cloudy, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of rain between 7pm and 3am. Mostly cloudy, with a low around 43. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.

    Low: 43 °F

    Chance Rain

  • Sunday

    Sunday: Mostly sunny, with a high near 54. West wind around 7 mph.

    High: 54 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 52. West wind 5 to 7 mph becoming light and variable in the afternoon.
Tonight
Areas of fog after 11pm. Otherwise, partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.
Thursday
A chance of rain, mainly after 1pm. Areas of fog before 8am. Otherwise, mostly cloudy, with a high near 39. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain likely before midnight, then rain, possibly mixed with snow. Low around 34. Northeast wind around 8 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Friday
Rain likely, mainly before 3pm. Cloudy, with a high near 39. Northeast wind 7 to 9 mph. Chance of precipitation is 70%.
Friday Night
A slight chance of rain after 3am. Cloudy, with a low around 34. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Saturday
Mostly cloudy, with a high near 53. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Saturday Night
A chance of rain between 7pm and 3am. Mostly cloudy, with a low around 43. Southwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Sunday
Mostly sunny, with a high near 54. West wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 38. Southwest wind around 7 mph.
Monday
Sunny, with a high near 59. Southwest wind 6 to 9 mph.
Monday Night
Mostly clear, with a low around 42. Southwest wind around 7 mph.
Tuesday
Sunny, with a high near 64. Southwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Watertown MA
 42.37°N 71.16°W (Elev. 46 ft)
Last Update:
5:42 am EST Mar 4, 2026
Forecast Valid:
6am EST Mar 4, 2026-6pm EDT Mar 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation